AUR0173

Error Message

AUR0173: Expression error: invalid arrow parameter list in "{{expression}}"

Description

This error occurs when an arrow function expression is used with an invalid parameter list.

Example Trigger

<!-- ❌ Invalid parameter list -->
<div textcontent.bind="(a,,b) => a + b"></div>

Solution

• Fix the arrow function syntax, or move the logic into the view-model.